Read Simon
- SEC CIK
- 0001688199
In the past year, 2 open-market sale filings worth $630.8K and no purchases.
Current role at each company
- DNTH Dianthus Therapeutics, Inc.Directoras of Aug 19, 2026
Open-market trades in the past year
Open-market purchases (P) and sales (S) filed in the last 365 days, not counting derivative securities or duplicate filings. Values leave out price outliers.
- Bought
- –
- 0 filings
- Sold
- $630.8K
- 2 filings
- Net
- −$630.8K
- Bought minus sold
- Companies
- 1
- With open-market trades
Trades
Every Form 4 that lists Read Simon as a reporting owner, including filings made jointly with others, grouped by company. Each row adds up one type of transaction in one filing. Only open-market purchases (P) and sales (S) are shown by default.
| Filed (ET) | Trade date | Filing delay | Insider | Transaction | Shares | Avg price | Value | Holding change | Flags |
|---|---|---|---|---|---|---|---|---|---|
| Aug 19, 2026 (view filing)6:02 PM ET | Aug 19 | Same day | Read SimonDirector | SSale | −2.78K | $117.55 | −$326.6K | −100.0%0 after | 10b5-1 |
| Aug 11, 2026 (view filing)5:10 PM ET | Aug 10 | 1 day | Read SimonDirector | SSale | −2.78K | $109.55 | −$304.2K | −100.0%0 after | 6 lots10b5-1 |